Dimethylation
二甲基化作用, 二甲基取代作用
🗣️ 情景例句
Where are you working now?
你现在在哪里工作？
Love is like the moon; when it does not increase it decreases.
爱情像月亮，不营即亏。
This modern faith in medicines is proved by the fact
这个事实证实了现代人对药物的信赖。